Last updated: June 24, 2025
In Jacksonville, United States during the month of August, the average temperature hovers around 24°C (75°F), providing a pleasant climate for exploration. Expect temperatures to range from a cool 12°C (54°F) at night to a warm 34°C (93°F) during the day. However, be prepared for occasional rain, as the region sees about 91 mm (3.6 in) of precipitation spread over 11 days. With an average humidity of 80%, it's a good idea to stay hydrated while enjoying everything this vibrant locale has to offer!
In August in Jacksonville, the average temperature is 24°C (75°F). Maximum temperatures can reach 34°C (93°F), while the minimum can drop to as low as 12°C (54°F). It's a great time to explore and enjoy outdoor activities in Jacksonville.
In Jacksonville in August, the precipitation amount is 91 mm (3.6 in) over a period of 11 days.
In Jacksonville in August humidity is 80%. With an average temperature of 24°C (75°F), this humidity feels like a warm, sticky blanket enveloping you, making travel slightly uncomfortable as sweat clings to your skin and the air feels thick, urging you to seek shade and hydration frequently.
In Jacksonville in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Jacksonville.
UV Risk Categories
Weather in Jacksonville varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Jacksonville, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 67 mm (2.6 inches) | 82% | moderate |
| February Weather | 0°C (32°F) | 64 mm (2.5 inches) | 80% | moderate |
| March Weather | 7°C (44°F) | 137 mm (5.4 inches) | 80% | high |
| April Weather | 11°C (53°F) | 123 mm (4.8 inches) | 80% | very high |
| May Weather | 19°C (66°F) | 150 mm (5.9 inches) | 82% | very high |
| June Weather | 24°C (75°F) | 123 mm (4.9 inches) | 83% | extreme |
| July Weather | 25°C (78°F) | 103 mm (4.0 inches) | 81% | extreme |
| August Weather | 24°C (75°F) | 91 mm (3.6 inches) | 80% | very high |
| September Weather | 22°C (71°F) | 64 mm (2.5 inches) | 76% | very high |
| October Weather | 14°C (57°F) | 102 mm (4.0 inches) | 76% | high |
| November Weather | 6°C (42°F) | 66 mm (2.6 inches) | 85% | moderate |
| December Weather | 2°C (37°F) | 48 mm (1.9 inches) | 86% | moderate |